Without a Conscience by Elizabeth Fraley divulges into the psychology behind serial killers. These real-life monsters have terrorized, tortured, and terminated civilizations for ages, which may not only make your bones chill but your interests flourish. With vigorous, up-to-date research and factual information, you just might become the next master on the psychology behind serial killers. What does it all mean? Who are they? What is the history? Who are the infamous serial killers? What are the different classifications? Why do they do it? How do they do it? How does it end? You know that you want to know the answer to these questions... so go ahead, read.